142240680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395113}}^1$

素因数の和:395130

約数の個数: 48

約数和(自身を含む): 462283380

約数和(自身を除く): 320042700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 395113, 790226, 1185339, 1580452, 1975565, 2370678, 3160904, 3556017, 3951130, 4741356, 5926695, 7112034, 7902260, 9482712, 11853390, 14224068, 15804520, 17780085, 23706780, 28448136, 35560170, 47413560, 71120340, 142240680]

約数ペア:

[(1, 142240680), (2, 71120340), (3, 47413560), (4, 35560170), (5, 28448136), (6, 23706780), (8, 17780085), (9, 15804520), (10, 14224068), (12, 11853390), (15, 9482712), (18, 7902260), (20, 7112034), (24, 5926695), (30, 4741356), (36, 3951130), (40, 3556017), (45, 3160904), (60, 2370678), (72, 1975565), (90, 1580452), (120, 1185339), (180, 790226), (360, 395113)]